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# Use tab to indent recipe lines, spaces to indent other lines, otherwise
# GNU make may get unhappy.
CC ?= gcc
PREFIX ?= /usr
BINDIR ?= $(PREFIX)/bin
MANDIR ?= $(PREFIX)/share/man/man1
APPDIR ?= $(PREFIX)/share/applications
ICODIR ?= $(PREFIX)/share/icons/hicolor/
PACKAGES = x11 xcomposite xfixes xdamage xrender xext xrandr
LIBS = -lm -lrt
INCS =
OBJS = compton.o
# === Configuration flags ===
CFG = -std=c99
# ==== Xinerama ====
# Enables support for --xinerama-shadow-crop
ifeq "$(NO_XINERAMA)" ""
CFG += -DCONFIG_XINERAMA
PACKAGES += xinerama
endif
# ==== libconfig ====
# Enables configuration file parsing support
ifeq "$(NO_LIBCONFIG)" ""
CFG += -DCONFIG_LIBCONFIG
PACKAGES += libconfig
# libconfig-1.3* does not define LIBCONFIG_VER* macros, so we use
# pkg-config to determine its version here
CFG += $(shell pkg-config --atleast-version=1.4 libconfig || echo '-DCONFIG_LIBCONFIG_LEGACY')
endif
# ==== PCRE regular expression ====
# Enables support for PCRE regular expression pattern in window conditions
ifeq "$(NO_REGEX_PCRE)" ""
CFG += -DCONFIG_REGEX_PCRE
LIBS += $(shell pcre-config --libs)
INCS += $(shell pcre-config --cflags)
# Enables JIT support in libpcre
ifeq "$(NO_REGEX_PCRE_JIT)" ""
CFG += -DCONFIG_REGEX_PCRE_JIT
endif
endif
# ==== DRM VSync ====
# Enables support for "drm" VSync method
ifeq "$(NO_VSYNC_DRM)" ""
INCS += $(shell pkg-config --cflags libdrm)
CFG += -DCONFIG_VSYNC_DRM
endif
# ==== OpenGL ====
# Enables support for GLX backend, OpenGL VSync methods, etc.
ifeq "$(NO_VSYNC_OPENGL)" ""
CFG += -DCONFIG_VSYNC_OPENGL
# -lGL must precede some other libraries, or it segfaults on FreeBSD (#74)
LIBS := -lGL $(LIBS)
OBJS += opengl.o
# Enables support for GLSL (GLX background blur, etc.)
ifeq "$(NO_VSYNC_OPENGL_GLSL)" ""
CFG += -DCONFIG_VSYNC_OPENGL_GLSL
endif
# Enables support for GL FBO (GLX multi-pass blur, etc.)
ifeq "$(NO_VSYNC_OPENGL_FBO)" ""
CFG += -DCONFIG_VSYNC_OPENGL_FBO
endif
# Enables support for GL VBO (does nothing right now)
ifeq "$(NO_VSYNC_OPENGL_VBO)" ""
CFG += -DCONFIG_VSYNC_OPENGL_VBO
endif
endif
# ==== D-Bus ====
# Enables support for --dbus (D-Bus remote control)
ifeq "$(NO_DBUS)" ""
CFG += -DCONFIG_DBUS
PACKAGES += dbus-1
OBJS += dbus.o
endif
# ==== X Sync ====
# Enables support for --xrender-sync-fence
ifeq "$(NO_XSYNC)" ""
CFG += -DCONFIG_XSYNC
endif
# ==== C2 ====
# Enable window condition support
ifeq "$(NO_C2)" ""
CFG += -DCONFIG_C2
OBJS += c2.o
endif
# ==== X resource checker ====
# Enable X resource leakage checking (Pixmap only, presently)
ifneq "$(ENABLE_XRESCHECK)" ""
CFG += -DDEBUG_XRC
OBJS += xrescheck.o
endif
# === Version string ===
COMPTON_VERSION ?= git-$(shell git describe --always --dirty)-$(shell git log -1 --date=short --pretty=format:%cd)
CFG += -DCOMPTON_VERSION="\"$(COMPTON_VERSION)\""
LDFLAGS ?= -Wl,-O1 -Wl,--as-needed
ifeq "$(CFG_DEV)" ""
CFLAGS ?= -DNDEBUG -O2 -D_FORTIFY_SOURCE=2
else
CC = clang
export LD_ALTEXEC = /usr/bin/ld.gold
OBJS += backtrace-symbols.o
LIBS += -lbfd
CFLAGS += -ggdb -Wshadow
# CFLAGS += -Weverything -Wno-disabled-macro-expansion -Wno-padded -Wno-gnu
endif
LIBS += $(shell pkg-config --libs $(PACKAGES))
INCS += $(shell pkg-config --cflags $(PACKAGES))
CFLAGS += -Wall
BINS = compton bin/compton-trans
MANPAGES = man/compton.1 man/compton-trans.1
MANPAGES_HTML = $(addsuffix .html,$(MANPAGES))
# === Recipes ===
.DEFAULT_GOAL := compton
src/.clang_complete: Makefile
@(for i in $(filter-out -O% -DNDEBUG, $(CFG) $(CPPFLAGS) $(CFLAGS) $(INCS)); do echo "$$i"; done) > $@
%.o: src/%.c src/%.h src/common.h
$(CC) $(CFG) $(CPPFLAGS) $(CFLAGS) $(INCS) -c src/$*.c
compton: $(OBJS)
$(CC) $(CFG) $(CPPFLAGS) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJS) $(LIBS)
man/%.1: man/%.1.asciidoc
a2x --format manpage $<
man/%.1.html: man/%.1.asciidoc
asciidoc $<
docs: $(MANPAGES) $(MANPAGES_HTML)
install: $(BINS) docs
@install -d "$(DESTDIR)$(BINDIR)" "$(DESTDIR)$(MANDIR)" "$(DESTDIR)$(APPDIR)"
@install -m755 $(BINS) "$(DESTDIR)$(BINDIR)"/
ifneq "$(MANPAGES)" ""
@install -m644 $(MANPAGES) "$(DESTDIR)$(MANDIR)"/
endif
@install -d \
"$(DESTDIR)$(ICODIR)/scalable/apps" \
"$(DESTDIR)$(ICODIR)/48x48/apps"
@install -m644 media/compton.svg "$(DESTDIR)$(ICODIR)/scalable/apps"/
@install -m644 media/icons/48x48/compton.png "$(DESTDIR)$(ICODIR)/48x48/apps"/
@install -m644 compton.desktop "$(DESTDIR)$(APPDIR)"/
ifneq "$(DOCDIR)" ""
@install -d "$(DESTDIR)$(DOCDIR)"
@install -m644 README.md compton.sample.conf "$(DESTDIR)$(DOCDIR)"/
@install -m755 dbus-examples/cdbus-driver.sh "$(DESTDIR)$(DOCDIR)"/
endif
uninstall:
@rm -f "$(DESTDIR)$(BINDIR)/compton" "$(DESTDIR)$(BINDIR)/compton-trans"
@rm -f $(addprefix "$(DESTDIR)$(MANDIR)"/, compton.1 compton-trans.1)
@rm -f "$(DESTDIR)$(APPDIR)/compton.desktop"
ifneq "$(DOCDIR)" ""
@rm -f $(addprefix "$(DESTDIR)$(DOCDIR)"/, README.md compton.sample.conf cdbus-driver.sh)
endif
clean:
@rm -f $(OBJS) compton $(MANPAGES) $(MANPAGES_HTML) .clang_complete
version:
@echo "$(COMPTON_VERSION)"
.PHONY: uninstall clean docs version
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